Teach PPC how to replaceMachineCodeForFunction correctly. (Fixes

JITTest.FunctionIsRecompiledAndRelinked.)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93475 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/Target/PowerPC/PPCJITInfo.cpp b/lib/Target/PowerPC/PPCJITInfo.cpp
index be6e51e..daf4ec6 100644
--- a/lib/Target/PowerPC/PPCJITInfo.cpp
+++ b/lib/Target/PowerPC/PPCJITInfo.cpp
@@ -308,6 +308,7 @@ extern "C" void *PPCCompilationCallbackC(unsigned *StubCallAddrPlus4,
   // Rewrite the stub with an unconditional branch to the target, for any users
   // who took the address of the stub.
   EmitBranchToAt((intptr_t)StubCallAddr, (intptr_t)Target, false, is64Bit);
+  sys::Memory::InvalidateInstructionCache(StubCallAddr, 7*4);
 
   // Put the address of the target function to call and the address to return to
   // after calling the target function in a place that is easy to get on the
@@ -441,4 +442,5 @@ void PPCJITInfo::relocate(void *Function, MachineRelocation *MR,
 
 void PPCJITInfo::replaceMachineCodeForFunction(void *Old, void *New) {
   EmitBranchToAt((intptr_t)Old, (intptr_t)New, false, is64Bit);
+  sys::Memory::InvalidateInstructionCache(Old, 7*4);
 }